TheFork users who ate in Lens have said really good things about L'Atelier du Cerisier, Maison Renard and Auberge du Forgeron. Maybe you should give them a try!
Some of the more popular Fine Dining restaurants that offer vegetarian options on their menu in Lens according to TheFork users include:
L'Atelier du Cerisier, with a 8.7 rating
Maison Renard, with a 9.8 rating
Auberge du Forgeron, with a 8.5 rating
Fine Dining and Gourmet cuisine provides insight as to what each culture considers the art of good living. For some cultures it's luxurious and expensive, for others it's sophisticated and rare. Conduct a search for the best gourmet restaurant in your city and enjoy!